[Strong adhesive] can firmly adhere to any flat surface, ensuring that the pen ring does not easily fall off and there is no need to worry about losing your favorite pen or stylus . [High quality]: Made of ultra-thin and durable pu leather platform with elastic rings. [Widely used] The elastic band design makes our pen ring suitable for types of pens, whether it has a grip or not, pens of all sizes and diameters can be firmly held. Very suitable for most pens, pencils, stylus, pencils, etc. [Unique design]: Easy to and out, suitable for most sizes of pens. Colour:dark green Material:PU leather Package Contents: 4 x pen holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.